@keyframes whatsapp-float-bounce {
  0%, 100%, 15%, 72% { transform: translateY(0) scale(1); }
  30% { transform: translateY(-22px) scale(1.03); }
  45% { transform: translateY(0) scale(0.98); }
  58% { transform: translateY(-12px) scale(1.02); }
  82% { transform: translateY(-4px) scale(1); }
}

@keyframes whatsapp-chat-in {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes whatsapp-typing-dot {
  0%, 80%, 100% { opacity: 0.35; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-4px); }
}

.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  display: block;
  width: 64px;
  height: 64px;
  background: url("../images/favi.png") center/cover no-repeat;
  border-radius: 50%;
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.14), 0 10px 36px rgba(27, 94, 32, 0.2);
  animation: 1.6s ease-in-out infinite whatsapp-float-bounce;
  transition: box-shadow 0.3s, transform 0.3s;
  cursor: pointer;
}

.whatsapp-float:hover {
  animation: none;
  transform: scale(1.06) translateY(-4px);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.18), 0 14px 44px rgba(27, 94, 32, 0.26);
}

.whatsapp-float svg {
  display: none;
}

.whatsapp-chat {
  position: fixed;
  bottom: calc(1.5rem + 64px + 1rem);
  right: 1.5rem;
  z-index: 210;
  width: min(360px, calc(100vw - 2rem));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.whatsapp-chat.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.whatsapp-chat__panel {
  overflow: hidden;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.18), 0 4px 16px rgba(27, 94, 32, 0.12);
  animation: whatsapp-chat-in 0.35s ease;
}

.whatsapp-chat__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1rem 0.85rem;
  background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%);
  color: #fff;
}

.whatsapp-chat__avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
}

.whatsapp-chat__info {
  flex: 1;
  min-width: 0;
}

.whatsapp-chat__name {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}

.whatsapp-chat__status {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.75rem;
  opacity: 0.9;
}

.whatsapp-chat__status::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: #69f0ae;
  vertical-align: middle;
}

.whatsapp-chat__close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s;
}

.whatsapp-chat__close:hover {
  background: rgba(255, 255, 255, 0.28);
}

.whatsapp-chat__body {
  max-height: 320px;
  padding: 1rem;
  overflow-y: auto;
  background: #ece5dd;
}

.whatsapp-chat__message {
  max-width: 88%;
  margin-bottom: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: 12px 12px 12px 4px;
  background: #fff;
  color: #1a1a1a;
  font-size: 0.875rem;
  line-height: 1.45;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.whatsapp-chat__message.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.whatsapp-chat__typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0.65rem 0.85rem;
  border-radius: 12px 12px 12px 4px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.whatsapp-chat__typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #9e9e9e;
  animation: whatsapp-typing-dot 1.2s ease-in-out infinite;
}

.whatsapp-chat__typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.whatsapp-chat__typing span:nth-child(3) {
  animation-delay: 0.3s;
}

.whatsapp-chat__options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.whatsapp-chat__option {
  display: block;
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1px solid #25d366;
  border-radius: 999px;
  background: #fff;
  color: #128c7e;
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.whatsapp-chat__option:hover {
  background: #25d366;
  color: #fff;
}

.whatsapp-chat__footer {
  padding: 0.85rem 1rem 1rem;
  background: #f5f5f5;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.whatsapp-chat__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  transition: background 0.2s, transform 0.2s;
}

.whatsapp-chat__cta:hover {
  background: #1ebe57;
  transform: translateY(-1px);
}

.whatsapp-chat__cta svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

@media (max-width: 768px) {
  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 1rem;
    right: 1rem;
  }

  .whatsapp-chat {
    bottom: calc(1rem + 56px + 0.75rem);
    right: 1rem;
    width: calc(100vw - 2rem);
  }
}